Using the Ultrasonic Sensor

Self-Test Questions

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1 point

Under ideal conditions, what is the maximum distance at which the ultrasonic sensor is able to detect objects?

10 inches/25 cm

100 inches/250 cm

1000 inches/2500 cm

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1 point

The ultrasonic sensor may sometimes report that it detects an object at the maximum distance when this is not actually the case. Under which of the following circumstances might this happen? (Select all that apply)

When the nearest object is further away than the maximum detectable range

When an object is closer than the maximum detectable range, but is too small for the sensor to detect